102x65x20mm Ringkern Transformator Ferrit Kern innere 65mm 2,6 zoll Toroid Ferrite Core Ferrit Drosseln noise Filter 20mm Loch 65mm

102x65x20mm Ringkern Transformator Ferrit Kern innere 65mm 2,6 zoll Toroid Ferrite Core Ferrit Drosseln noise Filter 20mm Loch 65mm

Aliexpress DE